A magnitude ML 0.5 earthquake occured in region: 4 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7300, 13.2680 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 6 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Montegallo | AP | 14 | 523 | 7941 |
Cittareale | RI | 15 | 482 | 8423 |
Norcia | PG | 16 | 4957 | 13380 |
Valle Castellana | TE | 19 | 977 | 14357 |
Montemonaco | AP | 20 | 604 | 14961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-07-02 10:15:43 |
42.7295 | 13.2678 | 11 | 2023-07-02 10:22:56 |
Sala Sismica INGV-Roma | 118899671 |
Field | Value |
---|---|
Time (UTC) | 2023-07-02 10:15:43 ± 0.04 |
Latitude | 42.7295 ± 0.0018 |
Longitude | 13.2678 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118899671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36872 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 118899671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-02 10:22:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-07-02T10:15:57.38 | 0.6 | undecidable | manual | S | 353 | 40.5261 | 50 | 0.3 | 45 |
IV.FDMO.HHZ. | 2023-07-02T10:15:56.23 | 0.6 | undecidable | manual | S | 337 | 37.0296 | 50 | 0.07 | 48 |
IV.TERO.HHZ. | 2023-07-02T10:15:54.03 | 0.6 | undecidable | manual | S | 113 | 29.8479 | 50 | -0.2 | 47 |
IV.RM33.EHZ. | 2023-07-02T10:15:52.94 | 0.6 | undecidable | manual | S | 190 | 24.8529 | 50 | 0.05 | 49 |
IV.LNSS.HHZ. | 2023-07-02T10:15:52.32 | 0.6 | undecidable | manual | S | 233 | 23.2545 | 50 | -0.16 | 48 |
IV.CSP1.EHZ. | 2023-07-02T10:15:51.56 | 0.6 | positive | manual | P | 353 | 40.5261 | 50 | 0.11 | 47 |
IV.OFFI.HHZ. | 2023-07-02T10:15:51.46 | 0.6 | undecidable | manual | P | 56 | 40.9257 | 50 | -0.05 | 48 |
7F.SIB1.EHE. | 2023-07-02T10:15:51.29 | 0.6 | undecidable | manual | S | 1 | 18.3705 | 121 | 0.14 | 49 |
IV.FDMO.HHZ. | 2023-07-02T10:15:50.88 | 0.1 | undecidable | manual | P | 337 | 37.0296 | 50 | -0.04 | 96 |
IV.NRCA.HHZ. | 2023-07-02T10:15:50.43 | 0.6 | undecidable | manual | S | 313 | 16.9719 | 123 | -0.33 | 47 |
7F.SIB2.EHE. | 2023-07-02T10:15:50.82 | 0.6 | undecidable | manual | S | 9 | 18.1707 | 121 | -0.28 | 47 |
7F.SIB3.EHE. | 2023-07-02T10:15:50.34 | 0.6 | undecidable | manual | S | 1 | 16.1727 | 124 | -0.17 | 49 |
IV.SMA1.EHZ. | 2023-07-02T10:15:49.39 | 0.6 | undecidable | manual | S | 153 | 12.2766 | 131 | -0.06 | 50 |
IV.TERO.HHZ. | 2023-07-02T10:15:49.73 | 0.1 | undecidable | manual | P | 113 | 29.8479 | 50 | -0.08 | 97 |
IV.LNSS.HHZ. | 2023-07-02T10:15:48.90 | 0.1 | undecidable | manual | P | 233 | 23.2545 | 50 | 0.11 | 97 |
IV.RM33.EHZ. | 2023-07-02T10:15:48.90 | 0.1 | undecidable | manual | P | 190 | 24.8529 | 50 | -0.14 | 96 |
7F.SIB1.EHE. | 2023-07-02T10:15:48.19 | 0.1 | undecidable | manual | P | 1 | 18.3705 | 121 | 0.17 | 97 |
7F.SIB2.EHE. | 2023-07-02T10:15:47.95 | 0.1 | undecidable | manual | P | 9 | 18.1707 | 121 | -0.05 | 99 |
7F.SIB3.EHE. | 2023-07-02T10:15:47.69 | 0.1 | undecidable | manual | P | 1 | 16.1727 | 124 | 0.04 | 100 |
IV.SMA1.EHZ. | 2023-07-02T10:15:47.32 | 0.1 | undecidable | manual | P | 153 | 12.2766 | 131 | 0.28 | 96 |
IV.NRCA.HHZ. | 2023-07-02T10:15:47.82 | 0.1 | undecidable | manual | P | 313 | 16.9719 | 123 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.00010635 | 0.1 | AML | other | m | 2023-07-02T10:15:50.77 |
IV.NRCA.HHN. | ML:0.8 | 0.000052499999999999995 | 0.88 | AML | other | m | 2023-07-02T10:15:51.16 |
IV.FDMO.HHE. | ML:0.1 | 0.0000065523795 | 0.1792 | AML | other | m | 2023-07-02T10:15:57.22 |
IV.FDMO.HHN. | ML:0.1 | 0.000006716380500000001 | 0.1984 | AML | other | m | 2023-07-02T10:15:56.59 |